<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title th:text="${title}">Title</title>
</head>
<body>
<h1 th:text="${desc}" >welcome</h1>
</body>
</html>